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Jack Brown — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Clarendon-County, South Carolina
Our Model Tree links this Jack Brown across the 1930 and 1940 US Censuses in Clarendon-County, South Carolina (XGBoost, ~Confirmed) — first a head (b.~1911), then head of a 8-person household.
Age 29
b. ~1911
Male
Head
Born: South Carolina
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Clarendon-County, South Carolina |
| Surname | Brown |
| Given Name | Jack |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | Black |
| Age | 29 |
| Marital Status | Married |
| Birthplace | South Carolina |
| 1935 Residence (City) | R |
| 1935 Residence (County) | Clarendon |
| Additional Details | |
| Occupation | Laborer |
| Industry | W.P.A. road paving project |
| Class of Worker | GW |
| Hours Worked | 40 |
| Income (1939) | 250 |
| Highest Grade | 5 |
| 1935 Residence | South Carolina |
| Birth State | South Carolina |
| Birth Country | United States |
| Birthplace (normalized) | south carolina |
| Occupation | Laborer |
| Township / Ward | Sammy Swamp |
| Est. Birth Year | ~1911 |
Household Members
Census records only state relationship to the household head.
Pairwise kinship is derived (~90–95% accurate), not recorded.
Step/blended families and boarders can break it.
8 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Jack | Age | Birth yr |
|---|---|---|---|---|
| Litha Brown | Daughter | — | 4 | ~1936 |
| Blanch Brown | Daughter | — | 6 | ~1934 |
| Julia Brown | Daughter | — | ~1940 | |
| Elizabeth Brown | Daughter | — | 8 | ~1932 |
| Jack Brown | Head | — | 29 | ~1911 |
| Robert Brown | Son | — | 2 | ~1938 |
| J Brown | Son | — | 10 | ~1930 |
| Minnie Brown | Spouse | — | 28 | ~1912 |
Census Appearances
1930
Clarendon, South …
Head, age 19
Clarendon, South Carolina · implied b. ~1911 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Brown |
| Given Name | Jack |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | Black |
| Age | 19 |
| Marital Status | Married |
| Birthplace | South Carolina |
| Age at First Marriage | 19 |
| Father's Birthplace | South Carolina |
| Mother's Birthplace | South Carolina |
| Occupation | Farmer |
| Industry | General Farm |
| Class of Worker | W |
| Can Read/Write | No |
| Home Owned/Rented | R |
| Birth State | South Carolina |
| Birth Country | United States |
| Birthplace (normalized) | south carolina |
1940
Clarendon-County, South …
Head, age 29
Clarendon-County, South Carolina · implied b. ~1911 — 8 household members
| Surname | Brown |
| Given Name | Jack |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | Black |
| Age | 29 |
| Marital Status | Married |
| Birthplace | South Carolina |
| 1935 Residence (City) | R |
| 1935 Residence (County) | Clarendon |
| Occupation | Laborer |
| Industry | W.P.A. road paving project |
| Class of Worker | GW |
| Hours Worked | 40 |
| Income (1939) | 250 |
| Highest Grade | 5 |
| 1935 Residence | South Carolina |
| Birth State | South Carolina |
| Birth Country | United States |
| Birthplace (normalized) | south carolina |
Model Tree
An inferred pedigree reconstructed from census links — up to 4 generations within the 1900–1950 window. Closer generations are built from household co-residence; deeper ones are bridged by following a relative to their own childhood census. Confidence compounds and weakens with each generation.
Our Model Tree links Jack Brown across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Jack Brown
Head · 1940 · age 29 · b. ~1911 · South Carolina
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Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1940 US Federal Census — Clarendon-County, South Carolina
Open full size
1940 US Federal Census — Clarendon-County, South Carolina
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-03800-00761)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Louise Leman | 9 | Daughter | — | South Carolina |
| 42 | Elliot Jr. Leman | 8 | Son | — | South Carolina |
| 43 | Jacob Leman | 6 | Son | — | South Carolina |
| 44 | Plummie Leman | 3 | Daughter | — | South Carolina |
| 45 | Ruth Leman | 2 | Daughter | — | South Carolina |
| 46 | Jack Brown THIS PERSON | 29 | Head | Laborer | South Carolina |
| 47 | Minnie Brown | 28 | Wife | — | South Carolina |
| 48 | J. B. Brown | 10 | Son | — | South Carolina |
| 49 | Elizabeth Brown | 8 | Daughter | — | South Carolina |
| 50 | Blanch Brown | 6 | Daughter | — | South Carolina |
| 51 | Litha Brown | 4 | Daughter | — | South Carolina |
| 52 | Robert L. Brown | 2 | Son | — | South Carolina |
| 53 | Julia Brown | 0 | Daughter | — | South Carolina |
| 54 | Willis Rhame | 55 | Head | Farmer | South Carolina |
| 55 | Nellie Rhame | 50 | Wife | — | South Carolina |
| 56 | Nellie Rhame | 19 | Daughter | Laborer | South Carolina |
| 57 | Abel Rhame | 17 | Son | — | South Carolina |
| 58 | Mary Rhame | 12 | Daughter | — | South Carolina |
| 59 | Mabell Rhame | 11 | Daughter | — | South Carolina |
| 60 | Baldin Halliday | 52 | Head | Farmer | South Carolina |
| 61 | Eva Halliday | 50 | Wife | — | South Carolina |
| 62 | Esther Halliday | 18 | Daughter | — | South Carolina |
| 63 | Christine Halliday | 12 | Daughter | — | South Carolina |
| 64 | Dorothy Halliday | 10 | Daughter | — | South Carolina |
| 65 | Freddie L. Halliday | 7 | Daughter | — | South Carolina |
| 66 | Susan Dickson | 73 | Mother-in-law | — | South Carolina |
| 67 | John Halliday | 28 | Head | Laborer | South Carolina |
| 68 | Elise Halliday | 28 | Wife | — | South Carolina |
| 69 | L. D. Halliday | 8 | Son | — | South Carolina |
| 70 | Eula Halliday | 7 | Daughter | — | South Carolina |
| 71 | Elum Halliday | 5 | Son | — | South Carolina |
| 72 | Marie Halliday | 4 | Daughter | — | South Carolina |
| 73 | Frank Halliday | 3 | Son | — | South Carolina |
| 74 | Louise Halliday | 1 | Daughter | — | South Carolina |
| 75 | Peter G. Corbett | 48 | Head | Farmer | South Carolina |
| 76 | Evie Corbett | 47 | Wife | — | South Carolina |
| 77 | Lewis G. Corbett | 24 | Son | Laborer | South Carolina |
| 78 | Mae Belle Corbett | 23 | Daughter | Sales Lady | South Carolina |
| 79 | Jay Dee Gibson | 13 | Niece | — | South Carolina |
| 80 | Thomas D. Lawrence | 70 | Head | Farmer | South Carolina |
About This Record & Model Tree
This record was independently indexed by YourRoots from the 1940 United States Federal Census (NARA). Our Model Tree links this person across census decades using XGBoost-based record linkage, with per-link confidence scores. Household corroboration strengthens the signal when co-residents appear on the same census pages in multiple years.
Source: National Archives and Records Administration (NARA)